Karl Popper
Quotes by Karl Popper
No rational argument will have a rational effect on a man who does not want to adopt a rational attitude.
— Karl Popper
We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure.
— Karl Popper
Our knowledge can only be finite, while our ignorance must necessarily be infinite.
— Karl Popper
Science may be described as the art of systematic over-simplification.
— Karl Popper
Science must begin with myths, and with the criticism of myths.
— Karl Popper
Piecemeal social engineering resembles physical engineering in regarding the ends as beyond the province of technology.
— Karl Popper